單項(xiàng)選擇題Which functionality in the Cisco IOS software will enable a router to permanently act as a call agent for phones? ()

A.Cisco CallManager
B.Cisco CallManger Express (CME)
C.Cisco CallManager Gateway (CMG)
D.Cisco CallManager Voice Gateway (CMVG)
E.Media Gateway Control Protocol (MGCP)


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1.單項(xiàng)選擇題How does weighted random early detection (WRED) prevent packet loss?()

A.increases link capacity
B.increases buffer space to accommodate bursts of traffic from delay-sensitive applications
C.provides prioritized forwarding for drop-sensitive applications
D.drop lower priority packets before congestion occurs
E.separates traffic into as many as 64 queues that can be uniquely prioritized

2.單項(xiàng)選擇題Which two statements are true about the protocols that are used for transmitting voice traffic?()

A.RTP multiplexing is used to keep multiple phone conversations separate
B.RTP provides end-to-end delivery services for voice traffic
C.UDP is used to ensure a reliable transmission from sender to receiver
D.RTP is used to provide resource reservation for the voice stream
E.UDP provides multiplexing

3.單項(xiàng)選擇題

Refer to the wxhibit . what QOS model should be used to reserve the requested bandwidth and delay needed for each allowed VOIP call regardless of changing networkconditions?()

A.best-effort delivery
B.ingress committed rate (ICR)
C.shaping and policing
D.egress committed rate (ECR)
E.integrated Services (IntServ)
F.differentiated services (DiffServ)

4.多項(xiàng)選擇題Which two Cisco router functional planes are protected by Control Plane Policing (COPP)?()

A.data plane
B.control plane
C.service plane
D.management plane
E.hyper plane

5.多項(xiàng)選擇題What are two step needed to define a QoS policy for a traffic class?()

A.determine a minimum bandwidth guarantee
B.determine interfaces to which to apply policy
C.assign priorities to the class
D.configure access control lists

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What are three Cisco Unified CallManager features? ()

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Which set of classes correctly identifies the four traffic classes, from highest priority to lowest priority, specified in the 802.11e standard?()

題型:?jiǎn)雾?xiàng)選擇題

Which of the items stated is typically the most expensive method of improving QoS across WAN links?()

題型:?jiǎn)雾?xiàng)選擇題

Which three functions are associated with a Cisco Unified CallManager? ()

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What are three factors used to determine the amount of bandwidth that is required for a single VoIP call? ()

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Which two QoS classification and marking statements are true? ()

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In the design of a QoS solution, which two factors should be taken into consideration?()

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When deploying a Cisco Wireless Control System (WCS) with the 2700 series location appliance, to within what range is on-demand location of rogue APs possible?()

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Which two functions can be provided by an Integrated Services Router (ISR) in a VoIP network?()

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Which two VoIP capabilities are utilized when the CallManager and the gateway are configured for Survivable Remote Site Telephony?()

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